AUTOPLEX CUSTOMS FRESH BUILD!
2.5'' Custom Leveling Kit,
22'' Vossen HF6-4 Wheels,
Nitto Recon Grappler Tires - 35x12.50R22LT,
Chrome Delete & Ceramic Window Tint,
The 2026 GMC Yukon Denali Ultimate in Onyx Black represents a full-size SUV built for those who expect capability alongside refinement and comfort.
- EcoTec3 6.2L V8 engine with 10-speed automatic transmission
- Advanced Technology Package with 16.8" premium infotainment system
- Super Cruise hands-free driving assistance
- Bose 18-speaker surround sound system with SiriusXM
- Air Ride Adaptive Suspension with Magnetic Ride Control
- Perforated heated and ventilated front seats with power massage functions
- Full grain leather seating throughout
- Dual-pane panoramic power sunroof
- 4WD with Premium Capability Package and Active Response
- Max Trailering Package with integrated trailer brake controller
- Advanced Security Package
- 15" diagonal multi-color head-up display
- Power-retractable assist steps
- Hands-free power liftgate with rear touchscreen controls
This Yukon delivers a commanding presence on the road while maintaining the sophistication expected in the Denali Ultimate lineup. The EcoTec3 6.2L V8 paired with the 10-speed automatic transmission provides substantial power for highway driving and trailering requirements. The 4WD system with Premium Capability Package and Active Response ensures capable handling across varying road conditions.
Inside, the vehicle prioritizes occupant comfort with full grain leather seating, heated and ventilated front seats featuring power massage, and heated rear seats for passengers. The dual-zone automatic climate control with rear air conditioning ensures all three rows stay comfortable during longer journeys. The power-adjustable lumbar support for both driver and front passenger adds another layer of customization for long drives.
The advanced technology suite keeps drivers connected and in control. The 16.8" premium GMC infotainment system integrates Apple CarPlay and Android Auto, while the Super Cruise system enables hands-free driving on compatible roads. SiriusXM with 360L satellite radio and the Bose 18-speaker surround sound system with a centerpoint channel deliver premium audio quality. The 15" head-up display presents critical driving information without requiring attention away from the road.
Safety and utility features throughout this Yukon reflect thoughtful design. The Blind Zone Steering Assist with trailering capability and integrated trailer brake controller make towing straightforward and controlled. The front and rear parking cameras, combined with hitch view technology, provide comprehensive visibility during maneuvering. Smart Trailer Integration and the Vehicle Inclination Sensor work together to enhance towing confidence and control.
The Max Trailering Package combines mechanical capability with modern convenience features designed for those who regularly haul cargo or recreational equipment. The extra capacity cooling system ensures the engine maintains optimal operating temperatures under demanding conditions. The dual exhaust system and electronic limited slip differential support both performance and capability.
Visit our showroom to experience how the 2026 GMC Yukon Denali Ultimate combines advanced capability, refined comfort, and premium technology into one commanding vehicle.
Used 2026 GMCYukon Denali Ultimate
- Exterior Color
- Onyx Black
- Interior Color
- Woodland Mahogany
- Odometer
- 129 miles
- Body/Seating
- SUV/7 seats
- Seats
- 7 seats
- Fuel Economy
- 14/18 MPG City/Hwy
- Transmission
- 10-Speed Automatic with Overdrive
- Drivetrain
- 4x4
- Engine
- V-8 cyl
- VIN
- 1GKS2EKLXTR417668
- Stock Number
- 12166
GMC
Yukon
Highlighted Features
- Navigation system
- Lane departure
- Leather upholstery
- Automatic temperature control
- Emergency communication system
- Power moonroof
- Wireless phone connectivity
- Parking sensors
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera right
- Exterior parking camera rear
Included Packages & Accessories
- Navigation system: GMC Connected Navigation
- 18 Speakers
- AM/FM radio: SiriusXM with 360L
- Audio memory
- Rear audio controls
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear air conditioning
- Rear window defroster
- Heads-Up Display
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel memory
- Steering wheel mounted audio controls
- Headphones
- Adaptive suspension
- Auto-leveling suspension
- Electronic Limited Slip Differential (ELSD)
- Four wheel independent suspension
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Emergency communication system: OnStar and GMC connected services capable
- Front anti-roll bar
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Rear anti-roll bar
- Power moonroof
- Power Liftgate
- Brake assist
- Electronic Stability Control
- Exterior Parking Camera Rear
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Speed control
- Auto-dimming door mirrors
- Bodyside moldings
- Bumpers: body-color
- Heated door mirrors
- Power door mirrors
- Spoiler
- Turn signal indicator mirrors
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Compass
- Driver door bin
- Driver vanity mirror
- Front reading lights
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Leather steering wheel
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear reading lights
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Voltmeter
- 3rd row seats: split-bench
- Front Center Armrest
- Full Grain Leather Seats
- Heated rear seats
- Power passenger seat
- Split folding rear seat
- Ventilated front seats
- Passenger door bin
- Rain sensing wipers
- Rear window wiper
- Variably intermittent wipers
- 3.23 Rear Axle Ratio
- Advanced Security Package
- Advanced Technology Package
- Max Trailering Package
- Preferred Equipment Group 5SB
- Premium Capability Package with Active Response 4WD
- Bose 18-Speaker Surround with Centerpoint
- Radio: 16.8" Diagonal Premium GMC Infotainment System
- Rear Seat Media System
- SiriusXM with 360L
- 8" Diagonal Rear Touchscreen Climate Control
- 4-Way Power Driver Lumbar Seat Adjuster
- AutoSense Hands-Free Power Liftgate
- Air Ride Adaptive Suspension
- Magnetic Ride Control Suspension
- Power Tilt and Telescopic Steering Column
- Dual-Pane Panoramic Power Sunroof
- Hill Descent Control
- Glass Breakage Sensor
- Theft-Deterrent Alarm System
- Super Cruise
- Extra Capacity Cooling System
- Bright Front and Rear Door Sill Plates
- Dual Exhaust System
- Power-Retractable Assist Steps
- Vader Bodyside Moldings
- 15" Diagonal Multi-Color Head-Up Display
- 3 Years OnStar One
- 4-Spoke Leather-Wrapped Steering Wheel
- Blind Zone Steering Assist with Trailering
- Driver Attention Assist
- Inside Rearview Auo-Dimming Rear Camera Mirror
- Sport Pedal Cover Kit
- Vehicle Inclination Sensor
- Vehicle Interior Movement Sensor
- 4-Way Power Front Passenger Lumbar Seat Adjuster
- Driver 2-Way Power Upper Shoulder
- Driver Power Massage Seat
- Front Bucket Seats
- Front Passenger 2-Way Power Upper Shoulder
- Front Passenger Power Massage Seat
- Heated Driver and Front Passenger Seats
- Perforated Heated and Ventilated Driver and Front Passenger Seats
- Power Release 2nd Row Bucket Seats
- Hitch View
- Integrated Trailer Brake Controller
- Smart Trailer Integration Indicator
Detailed Specifications
- 1-touch down
- 1-touch up
- Adaptive Cruise Control: Adaptive Cruise Control
- Air conditioning
- Audio memory
- Auto-dimming rearview mirror
- Automatic temperature control
- Blind-Spot View Monitor: left and right
- Driver door bin
- Driver vanity mirror
- Emergency communication system: OnStar and GMC connected services capable
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Memory seat
- Moonroof sunshade: power
- Navigation system: GMC Connected Navigation
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power moonroof
- Power windows
- Proximity key: doors and push button start
- Rear air conditioning
- Rear beverage holders
- Rear door bins
- Remote engine start
- Remote keyless entry
- Speed control
- Steering wheel memory
- Surround View Monitor
- TV receiver
- Telescoping steering wheel
- Tilt steering wheel
- Trunk/hatch auto-latch
- Adaptive suspension
- Alloy wheels
- Auto-leveling suspension
- Four wheel independent suspension
- Front anti-roll bar
- Power steering
- Rear anti-roll bar
- Speed-sensing steering
- 1st row LCD monitors: 2
- 2nd row entertainment LCD monitors: 2
- AM/FM radio: SiriusXM with 360L
- Headphones
- Primary LCD size: 16.8"
- Rear audio controls
- Rear entertainment system
- Smart device integration: Apple CarPlay/Android Auto
- Steering wheel mounted audio controls
- Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
- Wireless Phone Charger: front
- Wireless phone connectivity: Bluetooth
- 3rd row seats: split-bench
- Front center armrest
- Front seats: bucket
- Heated front seats
- Heated rear seats
- Leather steering wheel
- Leather upholstery
- Max seating capacity: 7
- Power 4-way driver lumbar support
- Power 4-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seats Folding position: tumble forward
- Seat Upholstery: leather
- Split folding rear seat
- Ventilated front seats
- Cylinder deactivation
- Drive type: four-wheel
- Engine location: front
- Fuel economy city: 14mpg
- Fuel economy combined: 16mpg
- Fuel economy highway: 18mpg
- Fuel tank capacity: 24.0gal.
- Hybrid traction battery type: none
- Limited slip differential: electro-mechanical
- Manual-shift auto: Driver Shift Control
- Mode select transmission
- Standard fuel economy fuel type: gasoline
- Transmission: 10 speed automatic
- Variable valve control
- Approach angle: 25 deg
- Departure angle: 21 deg
- Ground clearance (min): 203mm (8.0")
- Ramp breakover angle: 19 deg
- Auto-dimming door mirrors
- Bodyside moldings
- Bumpers: body-color
- Heated door mirrors
- Hitch Class: IV
- Power door mirrors
- Power liftgate
- Rear cargo: power liftgate
- Spoiler
- Tailpipe finisher: polished
- Trailer hitch
- Trailer sway control
- Turn signal indicator mirrors
- 3rd row headroom: 970mm (38.2")
- 3rd row hiproom: 1,255mm (49.4")
- 3rd row legroom: 886mm (34.9")
- 3rd row shoulder room: 1,593mm (62.7")
- Exterior body width: 2,057mm (81.0")
- Exterior height: 1,943mm (76.5")
- Exterior length: 5,337mm (210.1")
- Front headroom: 1,026mm (40.4")
- Front hiproom: 1,562mm (61.5")
- Front legroom: 1,130mm (44.5")
- Front shoulder room: 1,664mm (65.5")
- GVWR: 3,493kg (7,700lbs)
- Greenhouse Gas Score (GG): 3
- Interior maximum rear cargo volume: 3,477 L (123 cu.ft.)
- Interior rear cargo volume: 722 L (26 cu.ft.)
- Rear headroom: 953mm (37.5")
- Rear hiproom: 1,557mm (61.3")
- Rear legroom: 1,067mm (42.0")
- Rear shoulder room: 1,643mm (64.7")
- Towing capacity: 3,629kg (8,000lbs)
- Turning radius: 6.2m (20.4')
- Wheelbase: 3,073mm (121.0")
- Appearance: digital/analog
- Auto high-beam headlights
- Blind spot: Blind Zone Steering Assist with Trailering active
- Compass
- Configurable
- Delay-off headlights
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera rear
- Exterior parking camera right
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Heads up display
- Lane departure: Lane Keep Assist with Lane Departure Warning active
- Low tire pressure warning
- Outside temperature display
- Parking sensors: Enhanced Automatic Parking Assist front and rear
- Rain sensing wipers
- Rear reading lights
- Rear window defroster
- Rear window wiper
- Tachometer
- Traffic sign information
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 4 wheel disc brakes
- ABS brakes
- Adjustable head restraints: driver and passenger w/tilt
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: Enhanced Automatic Emergency Braking mitigation
- Front pedestrian detection: prevention
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Cross Traffic Braking mitigation
- Security system
- Traction control
Standard Features
- Advanced Technology Package
- Bose 18-Speaker Surround with Centerpoint
- 8" Diagonal Rear Touchscreen Climate Control
- 15" Diagonal Multi-Color Head-Up Display
- Perforated Heated and Ventilated Driver and Front Passenger Seats
- Power Release 2nd Row Bucket Seats
- Driver Power Massage Seat
- Driver 2-Way Power Upper Shoulder
- Front Passenger Power Massage Seat
- Front Passenger 2-Way Power Upper Shoulder
- 4-Way Power Driver Lumbar Seat Adjuster
- 4-Way Power Front Passenger Lumbar Seat Adjuster
- Power-Retractable Assist Steps
- Bright Front and Rear Door Sill Plates
- Power Tilt and Telescopic Steering Column
- 4-Spoke Leather-Wrapped Steering Wheel
- Dual-Pane Panoramic Power Sunroof
- AutoSense Hands-Free Power Liftgate
- Vader Bodyside Moldings
- Sport Pedal Cover Kit
- Premium Capability Package with Active Response 4WD
- Dual Exhaust System
- Hill Descent Control
- Magnetic Ride Control Suspension
- 3 Years OnStar One
- Driver Attention Assist
- Heated Driver and Front Passenger Seats
- Perforated Heated and Ventilated Driver and Front Passenger Seats
- Driver Power Massage Seat
- Driver 2-Way Power Upper Shoulder
- Front Passenger Power Massage Seat
- Front Passenger 2-Way Power Upper Shoulder
- 4-Way Power Driver Lumbar Seat Adjuster
- 4-Way Power Front Passenger Lumbar Seat Adjuster
- Air Ride Adaptive Suspension
- Bose 18-Speaker Surround with Centerpoint
- SiriusXM with 360L
- Theft-Deterrent Alarm System
- Vehicle Interior Movement Sensor
- Vehicle Inclination Sensor
- Glass Breakage Sensor
- Blind Zone Steering Assist with Trailering
- Hitch View
- Smart Trailer Integration Indicator
- Integrated Trailer Brake Controller
- Extra Capacity Cooling System
- Super Cruise
- Inside Rearview Auo-Dimming Rear Camera Mirror
- Rear Seat Media System
- Advanced Security Package
- Max Trailering Package
Dealer Notes
KBB.com Consumer Reviews

Overall3.6Out of 5
- 5.0
Excellent Machine, Safety Features are Excessive
By BenInKentucky | on 7/14/2026 10:14:58 PM
First, get the diesel. This is our 3rd diesel Yukon and they are amazing. Great mileage, great resale value, plenty of horse power, and the range for one tank of fuel can be very convenient on long road trips. The extra room in the XL model is also convenient for luggage if you have a large family and enjoy the ability to see out the back windows. The 10 speed transmission is smooth and it will glide down the interstate at any speed with ease at very low engine RPM. The only real downside to this vehicle are the overbearing safety features. If I look over at the navigation screen it vibrates the seat and tells me I am distracted. The auto-cruise (self-driving) feature will randomly hit the breaks in the middle of the highway. The backup camera will slam on the breaks if it sees any movement behind the vehicle even if it is way out of range. The back hatch opens automatically if you walk past it with the key in your pocket. If I lean too far on to the center console it will vibrate the seat and tell me I am distracted. We use this vehicle on the farm and there is no way to disable the seat belt alarm. We spent about an hour going through all of the settings and were able to disable most of the annoying features. I find putting a business card in front of the camera that looks at my face cures many of these frustrations and I may opt for a more permanent piece of black electrical tape that will blend in seamlessly. The auto stop feature is also frustrating but like the EPA gas cans I believe most of America is dealing with this frustration and it is not limited to this vehicle. Overall, we love the vehicle and will buy another one.… - 5.0
No Problems Yet
By CoachTroy72 | on 6/17/2026 11:26:04 PM
I got my 26 Yukon Denali SUV with 3 miles on it. Got to 308 and had engine knock. Took it to Classic GMC, they had it a week. Flushed out the engine debris, no knocking. Also they changed the oil. Not from 0-20w to 40w, but just changed it with the same OEM AC Delco standard Dexos, no more knocking. Now at 1238 miles havent had any issues. Actually getting 22.3 MPG! For a truck that is 17 city 20 Hwy..… - 5.0
Love everything about my Elevation, except…
By Carol Ann | on 6/3/2026 5:57:12 PM
This truck has excellent get up and go power, great traction control and steering, with an impressive turning radius, love the large dash display screen, sleek design inside and out, and the suspension makes for comfortable long highway and city driving. Surrounded in cool luxury, state of the art sound system while feeling like a VIP in my classy black FBI looking whip.…
All reviews on KBB.com
Based on 22 consumer ratings for 2021–2026 models. | Privacy
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